WESTERN NORTH AMERICAN NATURALIST

Spatial Distribution of Roots across Three Dryland Ecosystems and Plant Functional Types

Activity and Thermal Biology of Blunt-Nosed Leopard Lizards (Gambelia sila) in the San Joaquin Desert of California

A Comparison of Diurnal Resting Sites Used by Sylvilagus audubonii and Lepus californicus in the Chihuahuan Desert

Evidence for differential diel activity patterns in two co-occurring species of burying beetles (Coleoptera: Silphidae: Nicrophorinae)

Impacts of Climate Change on Groundwater Recharge in Wyoming Big Sagebrush Ecosystems are Contingent on Elevation

A New Locality for the Endangered Microtus californicus in Mexico, with Clarification of the Known Distribution

Population Trends of the Native Fish Assemblage in Bonita Creek, Arizona, USA

Observations on Habitat Use of Age-0 Rio Grande Blue Sucker (Cycleptus sp. cf. elongatus)

Application of Ground-Based Lidar and Gap Intercept Measurements to Quantify a Shrub Configuration Metric within Greater Sage-Grouse Nesting Habitat

Photographic Records Confirming the Presence of Wild Turkey (Meleagris gallopavo ssp.) in the Sierra Gorda Biosphere Reserve of Guanajuato, Mexico

Size-Specific Fate and Survival of June Sucker Chasmistes liorus mictus in Utah Lake, Utah

Seedling Emergence Patterns of Six Restoration Species in Soils From Two Big Sagebrush Plant Communities

A Putative Hybrid between Phoradendron juniperinum and P. capitellatum (Viscaceae) from Northern Arizona

Apparent Extinction of Native Mussels in Lower Mill Creek and Mid-Jordan River, Utah

Pollination of Scutellaria mexicana (Lamiaceae) in Southern Nevada by Anthophora Bees

Abundance and Density of a Columbian Black-Tailed Deer Population on an Urban Island

Germination and Growth of Grass Species in Soil Contaminated by Drill Cuttings

Cytochrome Oxidase I Sequences from Northern and Southern California Suggest Cryptic Baetis (Ephemeroptera: Baetidae) Species

Terrestrial Mollusks of Great Basin National Park, the Snake Range, Nevada, USA

Habitat Characteristics and Selection by Ornate Box Turtles in the Sandhills of South Dakota

First Documented Observation of Island Scrub-Jay (Aphelocoma insularis) Precopulatory Display

Discovery of the Yellow-Bellied Marmot (Marmota flaviventris) in the Jemez Mountains, New Mexico: Examining Competing Hypotheses for Range Extension

New Altitudinal Records for, and Ecomorphic Variation in, Two Freshwater Sponges (Porifera: Spongillidae: Spongilla lacustris and Ephydatia muelleri) from a Colorado, USA, Alpine Lake

Northern Yellowstone Mule Deer Seasonal Movement, Habitat Selection, and Survival Patterns

Do Cytotypes of Black Flies of the Simulium arcticum Complex (Diptera: Simuliidae) Arise from Sibling Species?

Do Genetic Differences Explain the Ability of an Alkaline Shrub to Grow in Both Uplands and Wetlands

Notes on the Predation of Rough-Footed Mud Turtles (Kinosternon hirtipes) in West Texas, USA

Observations of Foothill Yellow-Legged Frog Predation by a Native Frog, Snake, and Giant Water Bug in a Central California Intermittent Stream

Dental variation in a collection of Lemmiscus curtatus from the northern plains of southern Saskatchewan: implications for morphological evolution

Eight New Provincial Species Records of Mayflies (Ephemeroptera) from One Arctic Watershed River in British Columbia

First Reported Case of Diphallia in Corynorhinus townsendii

Predation of the Mexican Deer Mouse (Peromyscus mexicanus) by Long-Tailed Weasel (Mustela frenata) in Laguna Bélgica Educational Park, Ocozocoautla de Espinosa, Chiapas

Effects of Broadcasting Calls on Detection Probability in Occupancy Analyses of Multiple Raptor Species

Quantification of Eccentricity in Stems of Artemisia tridentata Nutt.

Reviewers for 2018

Genetic Structure of the Big Summit Herd and Neighboring Wild Horse Populations Inhabiting Herd Management Areas of Oregon

Translocation of Boreal Toad (Anaxyrus boreas boreas) into Two Springs in the Grouse Creek Mountains, Utah, Including Demographic Observations

Golden Eagle Predation on Endangered San Joaquin Kit Foxes

Day Roosts of Myotis (Mammalia: Chiroptera) in an Arid Riparian Corridor in Southwestern New Mexico

Continued Westward Expansion of Woodchucks (Marmota monax) in Nebraska

Variation in Reproductive Timing for the Northern Long-Eared Myotis (Myotis septentrionalis) Across Nebraska

Novel Host-Bacterial Symbioses Revealed: Characterization of Wolbachia in Arthropods of Western North America

Sylvilagus audubonii and Lepus californicus Home Range Sizes in the Chihuahuan Desert

Raising Pups of Urban San Joaquin Kit Fox: Relative Roles of Adult Group Members

Population Sizes, Rhinocyllus conicus Use, and Patterns of Genetic Variation of Cirsium ownbeyi, a Rare Native Thistle, in Wyoming

Histological Findings in Wild Rodents of the Great Basin

Gene Flow and Habitat Connectivity in a Native Rattlesnake Population on the Snake River Plain